Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) 405/532-nm AF ratios obtained from both healthy and demineralized regions for each specimen. In all cases, healthy enamel exhibited higher AF ratio than demineralized ratios. However, significant interspecimen variations are seen. When changed to RPC in AF ratio compared to a baseline AF ratio for each tooth (b), the delineation between healthy and demineralized enamel becomes more distinct.
